/*
* Copyright (C) 2009 Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
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#ifndefDefaultSharedWorkerRepository_h
#defineDefaultSharedWorkerRepository_h
#ifENABLE(SHARED_WORKERS)
#include"ExceptionCode.h"
#include"StringHash.h"
#include<wtf/HashMap.h>
#include<wtf/Noncopyable.h>
#include<wtf/PassOwnPtr.h>
#include<wtf/PassRefPtr.h>
#include<wtf/RefPtr.h>
#include<wtf/Threading.h>
namespace WebCore {
class Document;
class KURL;
class MessagePortChannel;
class ScriptExecutionContext;
class SharedWorker;
class SharedWorkerProxy;
class String;
// Platform-specific implementation of the SharedWorkerRepository static interface.
class DefaultSharedWorkerRepository : public Noncopyable {
public:
// Invoked once the worker script has been loaded to fire up the worker thread.
void workerScriptLoaded(SharedWorkerProxy&, const String& userAgent, const String& workerScript, PassOwnPtr<MessagePortChannel>);
// Internal implementation of SharedWorkerRepository::connect()
void connectToWorker(PassRefPtr<SharedWorker>, PassOwnPtr<MessagePortChannel>, const KURL&, const String& name, ExceptionCode&);
// Notification that a document has been detached.
void documentDetached(Document*);
// Removes the passed SharedWorkerProxy from the repository.
void removeProxy(SharedWorkerProxy*);
bool hasSharedWorkers(Document*);
static DefaultSharedWorkerRepository& instance();
private:
DefaultSharedWorkerRepository();
~DefaultSharedWorkerRepository();
PassRefPtr<SharedWorkerProxy> getProxy(const String& name, const KURL&);
// Mutex used to protect internal data structures.
Mutex m_lock;
// List of shared workers. Expectation is that there will be a limited number of shared workers, and so tracking them in a Vector is more efficient than nested HashMaps.
typedef Vector<RefPtr<SharedWorkerProxy> > SharedWorkerProxyRepository;
SharedWorkerProxyRepository m_proxies;
};
} // namespace WebCore
#endif // ENABLE(SHARED_WORKERS)
#endif // DefaultSharedWorkerRepository_h